This popular myth has its roots in a series of flawed papers published in the late 1980s and early 1990s.
Left-handed people, on average, die younger than right-handed people.
WHY DO LEFT-HANDED PEOPLE DIE YOUNGER?
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Modeling to explore and challenge inherent assumptions when cultural norms have changed: a case study on left-handedness and life expectancy, Archives of Public Health
Lefties Are More - Science: evidence is intelligence
UberFacts on X: For all you left-handed people out there. / X
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What makes right-handed people live longer than left-handed people
Is it true that people who are left-handed have a shorter lifetime
You don't say? Is there anything right about being left-handed? - Harvard Health